Any prenuptial agreements must be evaluated and enforced as appropriate (and when it’s possible to do so).
Child custody arrangements must consider travel patterns, multiple residences, whether one spouse has moved out of the primary residence, if the children are in local schools or boarding elsewhere, among other issues.
Equitable distribution of assets must often value non-liquid and non-traded assets such as art, collectibles, vehicles (cars, boats, planes, etc.), property, investments in private companies, various forms of life insurance, intellectual property including trademarks, patents, and copyrights, and so forth. Trusts accounts and inheritances must also be addressed.